- All sections
- B - Performing operations; transporting
- B81B - Microstructural devices or systems, e.g. micromechanical devices
- B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
Patent holdings for IPC class B81B 3/00
Total number of patents in this class: 4396
10-year publication summary
|
368
|
333
|
390
|
409
|
408
|
355
|
369
|
352
|
310
|
85
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
255 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
160 |
| STMicroelectronics S.r.l. | 3693 |
129 |
| Infineon Technologies AG | 8189 |
120 |
| Murata Manufacturing Co., Ltd. | 22355 |
116 |
| InvenSense, Inc. | 1014 |
93 |
| Hamamatsu Photonics K.K. | 4161 |
92 |
| International Business Machines Corporation | 60644 |
79 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
72 |
| Seiko Epson Corporation | 18724 |
64 |
| Qualcomm Mems Technologies, Inc. | 628 |
52 |
| Knowles Electronics, LLC | 597 |
50 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
46 |
| Texas Instruments Incorporated | 19376 |
44 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
44 |
| Denso Corporation | 23338 |
43 |
| Panasonic Corporation | 20786 |
40 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
36 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
36 |
| Analog Devices, Inc. | 3475 |
34 |
| Other owners | 2791 |